Restitution : restoration ::

A.

obstinacy : destitution

B.

restiveness : fatigue

C.

recalcitrance : acceptance

D.

expediency : efficiency

E.

stance : seating

I think the best answer to the analogy question above would be letter d. The relationship between restitution and restoration is that they're closely related in a synonymous context - which is found in the analogy between the pair of words expediency: efficiency.